如果做错了，就该主动道歉。

Rúguǒ zuòcuò le, jiù gāi zhǔdòng dàoqiàn.

If you did something wrong, you should take the initiative to apologize.

你该休息一下了。

Nǐ gāi xiūxi yíxià le.

You should take a break.

现在该我们上场表演了。

Xiànzài gāi wǒmen shàngchǎng biǎoyǎn le.

Now it’s our turn to go on stage and perform.